Extern or forward variable declaration at include/linux/usb/composite.h, line 61 References: drivers/usb/gadget/composite.c, line 256 drivers/usb/gadget/composite.c, line 309 drivers/usb/gadget/composite.c, line 415 drivers/usb/gadget/composite.c, line 430 drivers/usb/gadget/composite.c, line 448 drivers/usb/gadget/composite.c, line 502 drivers/usb/gadget/composite.c, line 565 drivers/usb/gadget/composite.c, line 756 drivers/usb/gadget/composite.c, line 851 drivers/usb/gadget/composite.c, line 853 drivers/usb/gadget/composite.c, line 891 drivers/usb/gadget/composite.c, line 892 drivers/usb/gadget/composite.c, line 960 drivers/usb/gadget/composite.c, line 988 drivers/usb/gadget/composite.c, line 1055 drivers/usb/gadget/composite.c, line 1401 drivers/usb/gadget/composite.c, line 1425 drivers/usb/gadget/composite.c, line 1461 drivers/usb/gadget/composite.c, line 1479 drivers/usb/gadget/composite.c, line 1497 drivers/usb/gadget/composite.c, line 1652 drivers/usb/gadget/composite.c, line 1660 drivers/usb/gadget/composite.c, line 1822 drivers/usb/gadget/composite.c, line 1891 drivers/usb/gadget/composite.c, line 1923 drivers/usb/gadget/composite.c, line 2013 drivers/usb/gadget/composite.c, line 2015 drivers/usb/gadget/configfs.c, line 75 drivers/usb/gadget/configfs.c, line 847 drivers/usb/gadget/configfs.c, line 1207 drivers/usb/gadget/configfs.c, line 1241 drivers/usb/gadget/function/f_acm.c, line 606 drivers/usb/gadget/function/f_acm.c, line 709 drivers/usb/gadget/function/f_ecm.c, line 676 drivers/usb/gadget/function/f_ecm.c, line 898 drivers/usb/gadget/function/f_eem.c, line 240 drivers/usb/gadget/function/f_eem.c, line 605 drivers/usb/gadget/function/f_fs.c, line 68 drivers/usb/gadget/function/f_fs.c, line 97 drivers/usb/gadget/function/f_fs.c, line 3029 drivers/usb/gadget/function/f_fs.c, line 3075 drivers/usb/gadget/function/f_fs.c, line 3238 drivers/usb/gadget/function/f_fs.c, line 3551 drivers/usb/gadget/function/f_hid.c, line 744 drivers/usb/gadget/function/f_hid.c, line 1075 drivers/usb/gadget/function/f_loopback.c, line 166 drivers/usb/gadget/function/f_mass_storage.c, line 2894 drivers/usb/gadget/function/f_mass_storage.c, line 2994 drivers/usb/gadget/function/f_midi.c, line 865 drivers/usb/gadget/function/f_midi.c, line 1269 drivers/usb/gadget/function/f_ncm.c, line 1382 drivers/usb/gadget/function/f_ncm.c, line 1638 drivers/usb/gadget/function/f_obex.c, line 288 drivers/usb/gadget/function/f_obex.c, line 302 drivers/usb/gadget/function/f_obex.c, line 454 drivers/usb/gadget/function/f_phonet.c, line 478 drivers/usb/gadget/function/f_phonet.c, line 649 drivers/usb/gadget/function/f_printer.c, line 1013 drivers/usb/gadget/function/f_printer.c, line 1359 drivers/usb/gadget/function/f_rndis.c, line 657 drivers/usb/gadget/function/f_rndis.c, line 666 drivers/usb/gadget/function/f_rndis.c, line 967 drivers/usb/gadget/function/f_serial.c, line 186 drivers/usb/gadget/function/f_serial.c, line 325 drivers/usb/gadget/function/f_sourcesink.c, line 317 drivers/usb/gadget/function/f_sourcesink.c, line 764 drivers/usb/gadget/function/f_subset.c, line 292 drivers/usb/gadget/function/f_subset.c, line 459 drivers/usb/gadget/function/f_tcm.c, line 1987 drivers/usb/gadget/function/f_tcm.c, line 2274 drivers/usb/gadget/function/f_uac1.c, line 508 drivers/usb/gadget/function/f_uac1.c, line 761 drivers/usb/gadget/function/f_uac1_legacy.c, line 698 drivers/usb/gadget/function/f_uac1_legacy.c, line 977 drivers/usb/gadget/function/f_uac2.c, line 593 drivers/usb/gadget/function/f_uac2.c, line 1101 drivers/usb/gadget/function/f_uvc.c, line 585 drivers/usb/gadget/function/f_uvc.c, line 880 drivers/usb/gadget/function/u_phonet.h, line 23 drivers/usb/gadget/function/u_serial.h, line 65 drivers/usb/gadget/function/u_serial.h, line 66 drivers/usb/gadget/legacy/audio.c, line 187 drivers/usb/gadget/legacy/audio.c, line 227 drivers/usb/gadget/legacy/gmidi.c, line 116 drivers/usb/gadget/legacy/gmidi.c, line 124 drivers/usb/gadget/legacy/hid.c, line 90 drivers/usb/gadget/legacy/hid.c, line 122 drivers/usb/gadget/legacy/ncm.c, line 93 drivers/usb/gadget/legacy/ncm.c, line 117 drivers/usb/gadget/legacy/printer.c, line 108 drivers/usb/gadget/legacy/printer.c, line 114 drivers/usb/gadget/legacy/zero.c, line 202 drivers/usb/gadget/legacy/zero.c, line 212 drivers/usb/gadget/legacy/zero.c, line 224 include/linux/usb/composite.h, line 61 include/linux/usb/composite.h, line 199 include/linux/usb/composite.h, line 211 include/linux/usb/composite.h, line 213 include/linux/usb/composite.h, line 245 include/linux/usb/composite.h, line 250 include/linux/usb/composite.h, line 299 include/linux/usb/composite.h, line 310 include/linux/usb/composite.h, line 311 include/linux/usb/composite.h, line 335 include/linux/usb/composite.h, line 336 include/linux/usb/composite.h, line 339 include/linux/usb/composite.h, line 480 include/linux/usb/composite.h, line 485 include/linux/usb/composite.h, line 602 include/linux/usb/composite.h, line 605 include/linux/usb/composite.h, line 606